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SERVICE MANUAL
Ver 1.1 2002.10
Recording time
Approx. 60 min. (132kbps)
Approx. 80 min. (105kbps)
Approx. 120 min. (66kbps)
Sampling frequency response
44.1kHz
Recording format
ATRAC3
Frequency response
20 to 20,000 Hz (single signal measurement)
Signal-to-noise ratio (S/N)
More than 80dB (excluding 66 kbps)
Dynamic range
More than 85dB (excluding 66 kbps)
Operating temperature
5°C to 35°C (-41°F to 95°F)
Power source
LR03 (Size AAA) alkaline battery
Sony Corporation
9-873-342-02
Personal Audio Company
2002J0200-1
Published by Sony Engineering Corporation
© 2002.10
NW-E8P
SPECIFICATIONS
Battery life
Approx. 7 hours
Mass (approx.)
90g (3.2 oz) (battery included)
Memory capacity
64MB (including the system software: 60.6MB
available)
Supplied accessories
LR03 (Size AAA) alkaline battery (1)
Attachments (1 for left, 1 for right)
Dedicated USB cable (1)
Carrying pouch (1)
CD-ROM (OpenMG Jukebox installation disc) (1)
NW-E8P Operating Instructions (1)
OpenMG Jukebox Operating Instructions (1)
Design and specifications are subject to change without notice.
AEP Model
E Model
NETWORK WALKMAN
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Table of Contents
Related Manuals for Sony NW-E8P
Summary of Contents for Sony NW-E8P
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Page 1: Specifications
More than 80dB (excluding 66 kbps) Carrying pouch (1) Dynamic range CD-ROM (OpenMG Jukebox installation disc) (1) More than 85dB (excluding 66 kbps) NW-E8P Operating Instructions (1) Operating temperature OpenMG Jukebox Operating Instructions (1) 5°C to 35°C (-41°F to 95°F) Power source Design and specifications are subject to change without notice. -
Page 2: Table Of Contents
NW-E8P TABLE OF CONTENTS SECTION 1 SERVICING NOTE Specifications ................1 UNLEADED SOLDER 1. SERVICING NOTE ............2 Boards requiring use of unleaded solder are printed with the lead-free mark (LF) indicating the solder contains no lead. 2. GENERAL ................3 (Caution: Some printed circuit boards may not come printed with the lead free mark due to their particular size.) -
Page 3: General
NW-E8P SECTION 2 GENERAL This section is extracted from instruction manual. LOCATION AND FUNCTION OF CONTROLS (front of the right player) Display 1 AVLS indication 2 MEGA BASS indication (rear of the left player) 3 Battery remain indication 4 Play mode indication... -
Page 4: Basic Operations
NW-E8P Basic Operations Transferring songs from the computer to Listening to music with Network Network Walkman (Check-out) Walkman In order to check out digital audio files from your computer, first you must install the supplied Please insert the battery before use (see page 7). -
Page 5: Attaching The Attachments
NW-E8P Listening to music with Network Walkman (continued) On the display Changing the display mode Attaching the attachments If your ears are small and you cannot attach the player correctly, use the supplied attachments. For left ear For right ear... -
Page 6: Disassembly
NW-E8P SECTION 3 DISASSEMBLY The equipment can be removed using the following procedure. <R-CH section> Driver ASSY (SP2), Arm lid (R), Holder lid (R) Main board, Power board, LCD unit Driver ASSY (SP1), Arm lid (L), Holder lid (L) <L-CH section>... -
Page 7: Driver Assy (Sp1), Arm Lid (L), Holder Lid (L)
NW-E8P <L-CH section> 3-3. DRIVER ASSY (SP1), ARM LID (L), HOLDER LID (L) • Wiring of cord (4 core) Holder (L) ASSY Cord (4 core) Green MDD flexible board Black 4 Remove solder Red/clear (2 places) Note: Green/clear Arm lid (L) When soldering, •... -
Page 8: Test Mode
NW-E8P SECTION 4 TEST MODE Setting the Test Mode To enter the test mode, two methods are available : 1. Entering method with key input. Turn the HOLD switch to ON. While holding down the Bx key, press the following keys in the following order : VOLUME + t VOLUME –... -
Page 9: Diagrams
NW-E8P SECTION 5 DIAGRAMS Note on Schematic Diagram: Description of each Mode ( : indication on display) Waveforms • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics LCD check Check the condition of indication by all display is lit or not. -
Page 10: Block Diagrams
NW-E8P 5-1. BLOCK DIAGRAMS • Signal path. : ANALOG : DIGITAL... -
Page 11: Printed Wiring Boards (Main Section)
NW-E8P 5-2. PRINTED WIRING BOARDS – MAIN SECTION – See page 9 for Notes. : Uses unleaded solder. MAIN BOARD (SIDE A) MAIN BOARD (SIDE B) Semiconductor Location Ref. No. Location D781 R702 D783 R781 D784 R778 C752 R782 IC710... -
Page 12: Schematic Diagram (Main Section (1/2))
NW-E8P 5-3. SCHEMATIC DIAGRAM – MAIN SECTION (1/2) – See page 9 for Notes. See page 16 for IC Block Diagrams. See page 9 for Waveforms. -
Page 13: Schematic Diagram (Main Section (2/2))
NW-E8P 5-4. SCHEMATIC DIAGRAM – MAIN SECTION (2/2) – See page 9 for Notes. See page 16 for IC Block Diagrams. -
Page 14: Printed Wiring Boards (Power Section)
NW-E8P 5-5. PRINTED WIRING BOARDS – POWER SECTION – See page 9 for Notes. : Uses unleaded solder. Semiconductor POWER BOARD (SIDE A) POWER BOARD (SIDE B) Location R105 Ref. No. Location C102 D901 R103 D902 C307 C104 R302 D903... -
Page 15: Schematic Diagram (Power Section)
NW-E8P 5-6. SCHEMATIC DIAGRAM – POWER SECTION – See page 9 for Notes. See page 16 for IC Block Diagrams. See page 9 for Waveforms. - Page 16 NW-E8P • IC Block Diagrams — MAIN SECTION — — POWER SECTION — IC751, 752 TC58257FT IC301 AK4352VT-E2 MCLK 1 CLOCK DIVIDER I/O15 STATUS REGISTER 15 VCML I/O14 ∆ Σ I/O13 BLCK 14 AOUTL MODULATOR INTERPOLATOR I/O12 ADDRESS REGISTER ∆ Σ...
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Page 17: Exploded View
NW-E8P SECTION 6 EXPLODED VIEWS NOTE : • -XX, -X mean standardized parts, so they • The mechanical parts with no reference may have some difference from the original number in the exploded views are not one. supplied. • Items marked “ * ”are not stocked since they •... -
Page 18: R-Ch Section
NW-E8P Ver 1.1 2002.10 6-2. R-CH SECTION not supplied not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-049-571-01 PAD, EAR 3-228-517-01 BUSHING 2-647-241-11 SCREW (B1.7X5) X-3380-945-1 HOLDER (R)ASSY... -
Page 19: Electrical Parts List
NW-E8P SECTION 7 Ver 1.1 2002.10 ELECTRICAL PARTS LIST MAIN NOTE : • Due to standardization, replacements in the • SEMICONDUCTORS When indicating parts by reference num- parts list may be different from the parts In each case, u : µ , for example : ber, please include the board. - Page 20 NW-E8P MAIN POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark <THERMISTOR> A-3021-416-A POWER BOARD, COMPLETE *********************** P701 1-803-870-21 THERMISTOR, POSITIVE <CAPACITOR> <TRANSISTOR> C101 1-128-934-11 CERAMIC CHIP 0.33uF Q701 8-759-593-78 IC SI2305DS-T1P C102 1-135-868-91 TANTAL. CHIP 220uF 2.5V...
- Page 21 NW-E8P POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark <FERRITE BEAD> R706 1-208-719-11 METAL CHIP 1/16W R707 1-208-927-11 METAL CHIP 1/16W FB101 1-469-084-21 FERRITE R708 1-208-703-11 METAL CHIP 6.8K 1/16W FB201 1-469-084-21 FERRITE R709 1-208-707-11 METAL CHIP 1/16W <IC>...
- Page 22 NW-E8P Ref. No. Part No. Description Remark MISCELLANEOUS *************** 1-757-760-11 CORD (4 CORE) 1-681-245-11 MDD FLEXIBLE BOARD 1-476-626-11 LCD UNIT 1-681-246-11 LCD FLEXIBLE BOARD X-3380-946-1 DRIVER ASSY (L-CH) X-3380-946-1 DRIVER ASSY (R-CH) ************************************************************ ACCESSORIES ************ 1-757-759-11 CORD, CONNECTION (USB) 5P...
- Page 23 NW-E8P...
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Page 24: Revision History
NW-E8P REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2001.10...